- +9V *and* -9V from one battery
- 0-14 volt, 0-2 amp current limited variable power supply regulator
- 12 Vdc - 120 Vac Inverter Schematic
- 12 volt battery monitor
- 12 Volt Gel Cell Charger
- 12 volt power supply
- 12 Volt Switching Power Supply circuit diagram and PCB layout
- 12V 30A power supply
- 12V Lead-Acid Battery Monitor using LM3914
- 12V to 120V Inverter
- 12V, 4-AA Cell Differential Temperature Charger
- 13.8V 30-40A Power Supply (PDF)
- 1A Variable Regulated Power Supply
- 200 Watt Modified PC Power Supply 13.5 Volt 14 Amp
- 3rd harmonic distortion meter for measuring the quality of AC supply
- 5 volt power supply
- 500W low cost 12V to 220V inverter
- 6V to 12V Converter
- 6V to 12V Converter
- AC Power Meter
- Active Power Zener
- Adjustable power supply using LM317
- Adjustable Voltage Regulator using a 7805 or other fixed linear voltage regulator instead on LM317
- Advanced High Voltage PSU circuit
- Alkaline battery charger
- Alternative power source for Magellan GPS receivers
- Amplified zener regulator
- Assorted power source and control circuits
- Automatic 12V Lead Acid Battery Charger
- Automatic 9V NiCad battery charger
- Back And Forth - Bidirectional Bipolar Stepper Motor Driver
- Basic 78xx series regulator mains power supply circuit diagram
- Basic Power Supply
- Basic Solid State Relays
- Basic UPS Power Supply
- Battery Characterizer
- Battery charge for 12V SLA batteries
- Battery Charger Ideas
- Battery Charger, Current and Voltage Regulated for Sealed Lead Acid batteries
- Battery Low Voltage Beeper
- Battery Low Voltage Beeper
- Battery voltage monitor
- Bench power supply
- Bench power supply that allows a number of varying output voltages to be preset. Includes PCB layout
- Breadboard supply - very low dropout adjustable power supply
- Build A 10 Amp 13.8 Volt Power Supply
- Build a breadboard power module for integrated circuits
- Build A High Performance Voltage Regulator From Discrete Components
- Build A Simple Rechargeable CMOS Battery
- Car Ignition Coil Driver from 110V AC
- Car Ignition Coil Driver from 12V DC - Can be used as an electric fence
- Charge Monitor for 12V lead acid battery
- Charger for gel lead acid batteries
- Cockcroft-Walton voltage multipliers (PDF)
- Compressor-mate power protection for refrigerators, freezers and air conditioners
- Controller for hybrid (photovoltaic- wind turbine and diesel engine) power plant
- Current booster for 78nn series voltage regulators
- DC to AC inverter using a 555 timer
- DC Voltage and Current Source
- Dual (postive and negative) 12V power supply
- Dual Polarity Power Supply
- Dual Polarity Power Supply
- Dual power supply
- Dual regulated power supply
- Dynamo Current and Voltage Regulator
- Easy power supply
- Efficient unipolar stepper motor driver (only uses power when it makes a step)
- Expanded Scale Battery Volt Meter
- Expanded Scale Battery Volt Meter
- Fast NiMH / NiCd Battery charger
- Filtering PC bus POWER
- Fixed Voltage Power Supply
- Fixed Voltage Power Supply
- Flyback transformer driver
- Fuse blown indicator
- Fuse monitor / alarm
- General purpose portable DC power supply using rechargeable C cells
- Generating -5VDC from +5VDC
- Gyrator circuit
- High Current Power Supply
- High Current Power Supply
- High current regulated power supply
- High Side Current Monitors (LM358, Zetex - ZXCT-1009)
- High voltage DC generator
- High Voltage High Current Power Supply
- High Voltage High Current Power Supply
- High-Voltage Pulse Generator
- HV supply: 12VDC in, 12KV out
- Inverter, 12 volt unit, MOSFET design
- Inverter, A 12 volt unit, Very Basic type
- Lead acid battery charger with float
- Lead/acid battery charger
- Lead-Acid Battery Monitor
- LED battery voltage monitor. A fuel gage for your gel cell battery.
- Lithium Battery Rejuvinator
- LM311 Thermostat circuit diagrams
- LM317 Regulator Circuit
- LM3914 battery monitor
- Low Battery Voltage Cutout Circuits
- Low Power LED Voltmeter
- Low Power LED Voltmeter
- Low Voltage Alarm for batteries and other volatile DC power sources
- Low-dropout 12V regulator (LM324)
- Machine power loss beepter (PDF)
- Multiple voltage power supply
- N.O. Magnetic Reed Switch ON /OFF Circuit (SCR equivalent)
- Nagative voltage generation using 555 timer
- Negative Supply from single positive Supply using 555 timer
- Negative voltage generator
- Nicad battery charger
- Nicad battery charger
- NiCad Discharger for Tx & Rx Packs
- NiCd Cell Charger
- Nine Volt Battery Eliminator
- One 9V battery gives +18, +25, +33V
- Power reminder beeper (PDF)
- Power supply metering circuits for measuring both voltage and current
- Power supply provides +5VDC regulated, +10VDC unregulated and 7.5VAC
- Preselect Twin Coil Switch Machine Circuit
- Pulse Charger for reviving tired Lead Acid batteries
- PWM DC Motor Speed Control
- PWM Motor Speed Controller / DC Light Dimmer
- PWM Motor/Light Controller
- PWM Motor/Light Controller
- PWM Motor/Light Controller variants
- Regulated 12V supply
- Regulated Power Supply Circuits
- Simple +5V power supply circuit
- Simple Capacitance Multiplier Power Supply For Class-A Amplifiers
- Simple constant current source
- Simple DC Adapter Power Supply
- Simple NiCad battery charger using LM317
- Simple power supply
- Simple switching power supply
- Simple switching power supply (mains operated)
- Simple switching regulator (experimental)
- Simple voltage booster based on Linear Technologies LT1372, includes PCB design
- Single to 3-phase power conversion
- Small battery-powered USB charger including circuit diagram and PCB layout
- Snowmobile GPS power adapter
- Solid state relay circuit
- Solid State Tesla Coil/High Voltage Generator
- Team digital - SCR16 - Twin Coil Switch Machine Adapter
- Temperature Controlled Nicad Charger
- Temperature Controlled NICD Charger
- Tesla coil / HV generator
- Transformer Secondary Voltage Reduction
- Transformerless Power Supply
- Transformerless Power Supply
- TTL power supply with crowbar protection
- Turn an ordinary wall wart / plug-pack into a regulated device
- Unplugged power cord alarm
- Unregulated power supply
- USB charger
- Using Pass Transistors Beef Up Voltage Regulator current output
- Valve power supply
- Variable Dual Lab Power Supply
- Variable power supply
- Voltage and current regulated power supply
- Voltage converter
- Voltage doubler
- Voltage Inverter
- Voltage Inverter
- Voltage inverter
- Voltage Inverter using 555 Timer
- Voltage Inverter using LM380 audio amplifier IC
- Voltage Monitor using UA741 operational amplifier
- Voltage monitor with LED indicator
About Me
- B.Tech Live projects for ECE,EEE,EIE,ICE
- This site will be verymuch useful for students studying electronics,Electrical,Instrumentation engineering. The site showcases many links from around the web with good stuff related to electronics. Electronics hobbyists can find this a good place to start.Many simple circuits that you can build from scratch available on this site.Engineering Students of JNTU,AU,KU,OU,SRM,NU can be benifitted with this resource. Any concerns please email me technokishore@gmail.com
Powersupply circuits for everyone & Most applications
Posted By B.Tech Live projects for ECE,EEE,EIE,ICE
Sunday, April 4, 2010
Subscribe to:
Post Comments (Atom)
Followers
Polite Notice
B.tech Live projects is the platform for everyone who are studying Electronics Engineering. Note that all these links are external and we cannot provide support on the circuits or offer any guarantees to their accuracy. Also note that some of the circuits are illegal to operate in most countries, please check your local regulatory bodies if concerned. Other circuits are dangerous to construct and should not be attempted by the inexperienced.
No comments:
Post a Comment